# Internal Hard Drive Western Digital 4 TB 3.5" Serial ATA WD42PURZ

**URL:** https://aio.lv/en/product--western-digital-wd42purz--4332455
**Data updated:** 2025-12-29 16:02 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** WD42PURZ
**EAN:** 718037887944
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 339.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 280.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-wd42purz--4332455

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Western Digital WD42PURZ is a reliable internal hard drive with a capacity of 4 TB and a 3.5" form factor. It features a Serial ATA interface for fast data transfer and a hybrid cache memory of 0.256 GB, ensuring efficient performance for your storage needs. Ideal for both personal and professional use, this HDD provides ample space for your files, applications, and media.

## Long description

The Western Digital WD42PURZ is a 3.5" internal hard drive with 4 TB capacity and a Serial ATA interface, designed for surveillance storage. It is built to run in always-on NVR and DVR environments, tolerating higher operating temperatures and equipment vibration. The drive incorporates AllFrame™ technology to reduce frame loss and improve video playback, and supports compatibility with a wide range of security systems. The WD42PURZ is suitable for multi-camera setups and offers enhanced power efficiency and workload ratings compared with standard desktop drives.
Advantages
WD42PURZ is engineered for continuous 24/7 surveillance use with an MTBF up to 1 million hours and tarnish-resistant components for reliable operation. It supports workload ratings up to 180 TB/year and can handle up to 64 single-stream HD cameras on capacities 6 TB and above, while improved power efficiency helps reduce operating costs. Built-in AllFrame™ technology improves ATA streaming to minimize frame loss and enhance video playback quality. The drive is widely compatible with industry enclosures and chipsets and integrates with Western Digital Device Analytics (WDDA) for proactive monitoring and diagnostics.
Suitable for
Small to medium NVR and DVR surveillance systems
Continuous 24/7 video recording environments
Multi-camera setups and systems requiring reliable video playback
Key specifications
Capacity: 4 TB (4000 GB)
Form factor: 3.5"
Interface: Serial ATA (SATA)
Model: WD42PURZ
Hybrid cache: 0.256 GB
Weight: 0.57 kg
Designed for surveillance workloads up to 180 TB/year
MTBF: up to 1,000,000 hours
How to use
Install the WD42PURZ into a compatible 3.5" drive bay in your DVR/NVR or surveillance-capable enclosure, connect to the system via the SATA interface, and format the drive according to the recorder or operating system requirements. Verify firmware and compatibility with your security system vendor if necessary. After installation, configure your recorder to allocate storage and camera streams according to your retention and resolution needs.
Usage recommendations
Use the WD42PURZ in devices designed for surveillance workloads and maintain firmware and system updates. For multi-bay systems, ensure proper cooling and vibration control; monitor drive health with Western Digital Device Analytics (WDDA) or compatible monitoring tools to plan proactive replacements and maintain optimal performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 4000 GB |
| HDD size | 3.5 |
| Hybrid-HDD cache memory | 0.256 GB |
| Component for | Surveillance system |
| Workload rate limit | 180 TB/year |
| Interface | Serial ATA |
| Type | HDD |
| 24/7 operation | Yes |

### Other features

| Feature | Value |
|---|---|
| Maximum number of cameras supported | 64 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.57 kg |
| Height | 26.1 mm |
| Width | 101.6 mm |
| Depth | 147 mm |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717050 |

## FAQ

### How much does the Internal Hard Drive Western Digital 4 TB WD42PURZ cost, and is it available for purchase?

The price is 339.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 64 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Western Digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Western Digital service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: hdd capacity, hdd size, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Internal Hard Drive Western Digital 4 TB WD42PURZ?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4332455/62634882_large.webp